Chemistry, asked by Anonymous, 6 months ago

please tell me the answer

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Answered by rajputroshni3640

Answer:

1.⟩ curd and sour substance contain acid. so if such substances are keep in Cooper contains , the acid will react and the container will be corroded.

2.⟩ hydrogen gas is liberated when an acids reacts with a metal. for example when zinc metal reacts with Dil hydrogen is evolved and salt zinc chloride is formed as: It can be tested by bringing a burning candle near the gas. the candle continues burning with a pop sound.

3.⟩ CaCo3 [calcium carbonate] + 2HcL [hydrochloric acid] → Cacl2 [calcium chloride] + co² [carbon dioxide] + H²0 [water].

Explanation:

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